如何在SAS中文版运行不出错

1. data aaa;
   
2. infile cards missover;
   
3. input x y$ z@;
   
4. cards;
   
5. 1 a 1
   
6. 2 2
   
7. . 3
   
8. ;
   
9. run;
   
10. 
    
11. proc format;
    
12. value nm . = '0' other = '1';
    
13. value $ch ' ' = '0' other = '1';
    
14. run;
    
15. * PROC FREQ produces data set TABLES with counts of missing/non-missing values;
    
16. ods listing close;
    
17. ods output onewayfreqs=tables;
    
18. proc freq data=aaa;
    
19. tables _all_ / missing;
    
20. format _numeric_ nm. _character_ $ch.;
    
21. run;
    
22. ods output close;
    
23. ods listing;
    
24. 
    
25. * place variable labels in a data set;
    
26. proc contents data=aaa noprint
    
27. out=labels (keep=name label rename=(name=var) index=(var));
    
28. run;
    
29. 
    
30. * create the missing data report as a data set;
    
31. data report;
    
32. length var $32;
    
33. do until (last.table);
    
34. set tables;
    
35. by table notsorted;
    
36. array names(*) f_: ;
    
37. select (names(_n_));
    
38. when ('0') do; miss = frequency; p_miss = percent; end;
    
39. when ('1') do; ok = frequency; p_ok = percent; end;
    
40. end;
    
41. end;
    
42. miss = coalesce(miss,0);
    
43. ok = coalesce(ok,0);
    
44. p_miss = coalesce(p_miss,0);
    
45. p_ok = coalesce(p_ok,0);
    
46. var = scan(table,-1);
    
47. set labels key=var/unique;
    
48. keep var label miss ok p_:;
    
49. format miss ok comma7. p_: 5.1;
    
50. label
    
51. miss = 'N_MISSING'
    
52. ok = 'N_OK'
    
53. p_miss = '%_MISSING'
    
54. p_ok = '%_OK'
    
55. var = 'VARIABLE'
    
56. label = 'LABEL'
    
57. ;
    
58. run;

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如何在SAS中文版运行不出错，得到和英文版的结果一样，谢谢！